LIKE I SAID BEFORE IN THIS TOPIC, He clearly prooved it when they were trapped inside that wall of stone, neji and shikamaru really prooves that they are worthy chuunin's they came up with a strategy and were the only active ninjas in that situation kiba, chouji, naruto just stood still and watched, Neji showed us that he can think in a tactical way, and to come up with such a strategy in such situation with low chakra, that's leadership according to me. He thought of the team survival, and his own life too, of course...